: These promotions are almost always tied to a 24- or 36-month finance agreement . By distributing the "free" phone's value through monthly bill credits, carriers effectively lock customers into a multi-year contract. If a customer leaves early, they must pay the remaining balance on both devices, and the remaining credits are forfeited.

At its core, an iPhone BOGO offer is a customer acquisition and retention strategy rather than a literal gift. Carriers use these deals to achieve several business goals:

While the details vary by carrier, several standard conditions typically apply to iPhone BOGO promotions:

: Some BOGO deals have a maximum credit amount. For example, a promotion might offer up to $730 off a second device; if the chosen model is more expensive (like an iPhone Pro Max), the customer must pay the difference. The Psychology of "Free"

The Illusion of Free: Analyzing the iPhone "Buy One, Get One" Phenomenon